Heung Yeal CHOI

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 12,122,856
- Issue date Oct 22, 2024
- LG Chem, Ltd.
- Ro Mi Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 11,427,668
- Issue date Aug 30, 2022
- LG Chem, Ltd.
- Ro Mi Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modifier, modified and conjugated diene-based polymer and rubber co...
- Patent number 11,365,269
- Issue date Jun 21, 2022
- LG Chem, Ltd.
- Suk Youn Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 11,339,238
- Issue date May 24, 2022
- LG Chem, Ltd.
- Ho Young Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 11,254,755
- Issue date Feb 22, 2022
- LG Chem, Ltd.
- Min Sik Mun
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 11,001,661
- Issue date May 11, 2021
- LG Chem, Ltd.
- Hae Sung Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified conjugated diene-based polymer and rubber composition incl...
- Patent number 11,001,646
- Issue date May 11, 2021
- LG Chem, Ltd.
- Min Sik Mun
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for measuring polymer modification ratio
- Patent number 10,928,368
- Issue date Feb 23, 2021
- LG Chem, Ltd.
- Heung Yeal Choi
- G01 - MEASURING TESTING
Information Patent Grant
Amine compound, modified conjugated diene-based polymer containing...
- Patent number 10,815,314
- Issue date Oct 27, 2020
- LG Chem, Ltd.
- Sang Mi Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified conjugated diene-based polymer and method for preparing th...
- Patent number 10,808,055
- Issue date Oct 20, 2020
- LG Chem, Ltd.
- Yu Jin Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic compound, and organic light emitting diode and organic ligh...
- Patent number 10,418,561
- Issue date Sep 17, 2019
- LG Display Co., Ltd.
- Jung-Keun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for continuously preparing modified conjugated diene polymer...
- Patent number 10,253,158
- Issue date Apr 9, 2019
- LG Chem, Ltd.
- Jin Young Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing conjugated diene polymer, composition comprisi...
- Patent number 10,066,076
- Issue date Sep 4, 2018
- LG Chem, Ltd.
- Ro Mi Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for preparing conjugated diene polymer, composition comprisi...
- Patent number 9,988,515
- Issue date Jun 5, 2018
- LG Chem, Ltd.
- Ro Mi Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified conjugated diene polymer, method for preparing the same an...
- Patent number 9,422,417
- Issue date Aug 23, 2016
- LG Chem, Ltd.
- Sang Mi Lee
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Modified Conjugated Diene-Based Polymer, Method for Preparing the S...
- Publication number 20220403068
- Publication date Dec 22, 2022
- LG CHEM, LTD.
- Heung Yeal Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method For Preparing Modification Initiator And Apparatus For Prepa...
- Publication number 20220213239
- Publication date Jul 7, 2022
- LG CHEM, LTD.
- Tae Chul Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified Conjugated Diene-Based Polymer And Rubber Composition Incl...
- Publication number 20200339719
- Publication date Oct 29, 2020
- LG CHEM, LTD.
- Ro Mi Lee
- B60 - VEHICLES IN GENERAL
Information Patent Application
Modifier, Modified And Conjugated Diene-Based Polymer And Rubber Co...
- Publication number 20200270378
- Publication date Aug 27, 2020
- LG CHEM, LTD.
- Suk Youn Kang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Modified Conjugated Diene-based Polymer and Rubber Composition Incl...
- Publication number 20200223969
- Publication date Jul 16, 2020
- LG CHEM, LTD.
- Ro Mi Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified Conjugated Diene-Based Polymer and Rubber Composition Incl...
- Publication number 20200223968
- Publication date Jul 16, 2020
- LG CHEM, LTD.
- Hae Sung Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMINE COMPOUND, MODIFIED CONJUGATED DIENE-BASED POLYMER CONTAINING...
- Publication number 20200148794
- Publication date May 14, 2020
- LG CHEM, LTD.
- Sang Mi Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Modified Conjugated Diene-Based Polymer and Rubber Composition Incl...
- Publication number 20200002454
- Publication date Jan 2, 2020
- LG CHEM, LTD.
- Ho Young Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Modified Conjugated Diene-based Polymer And Rubber Composition Incl...
- Publication number 20190233547
- Publication date Aug 1, 2019
- LG CHEM, LTD.
- Min Sik Mun
- B60 - VEHICLES IN GENERAL
Information Patent Application
MODIFIED CONJUGATED DIENE-BASED POLYMER AND METHOD FOR PREPARING TH...
- Publication number 20180371125
- Publication date Dec 27, 2018
- LG CHEM, LTD.
- Yu Jin Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MEASURING POLYMER MODIFICATION RATIO
- Publication number 20180328901
- Publication date Nov 15, 2018
- LG CHEM, LTD.
- Heung Yeal Choi
- G01 - MEASURING TESTING
Information Patent Application
MODIFER, MODIFIED AND CONJUGATED DIENE-BASED POLYMER AND RUBBER COM...
- Publication number 20180312669
- Publication date Nov 1, 2018
- LG CHEM, LTD.
- Suk Youn Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING CONJUGATED DIENE POLYMER, COMPOSITION COMPRISI...
- Publication number 20180244892
- Publication date Aug 30, 2018
- LG CHEM, LTD.
- Ro Mi LEE
- B60 - VEHICLES IN GENERAL
Information Patent Application
ORGANIC COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGH...
- Publication number 20180062083
- Publication date Mar 1, 2018
- LG Display Co., Ltd.
- Jung-Keun KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MODIFIED CONJUGATED DIENE POLYMER, METHOD FOR PREPARING THE SAME AN...
- Publication number 20160244589
- Publication date Aug 25, 2016
- (LG CHEM, LTD)
- Sang Mi LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CONTINUOUS PREPARING MODIFIED CONJUGATED DIENE POLYMERS,...
- Publication number 20160053059
- Publication date Feb 25, 2016
- LG CHEM, LTD.
- Jin Young KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING CONJUGATED DIENE POLYMER, COMPOSITION COMPRISI...
- Publication number 20150376321
- Publication date Dec 31, 2015
- LG CHEM, LTD.
- Ro Mi LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Heung Yeal CHOI

Person

Patents Grantslast 30 patents

Modified conjugated diene-based polymer and rubber composition incl...

Modified conjugated diene-based polymer and rubber composition incl...

Modifier, modified and conjugated diene-based polymer and rubber co...

Modified conjugated diene-based polymer and rubber composition incl...

Modified conjugated diene-based polymer and rubber composition incl...

Modified conjugated diene-based polymer and rubber composition incl...

Modified conjugated diene-based polymer and rubber composition incl...

Method for measuring polymer modification ratio

Amine compound, modified conjugated diene-based polymer containing...

Modified conjugated diene-based polymer and method for preparing th...

Organic compound, and organic light emitting diode and organic ligh...

Method for continuously preparing modified conjugated diene polymer...

Method for preparing conjugated diene polymer, composition comprisi...

Method for preparing conjugated diene polymer, composition comprisi...

Modified conjugated diene polymer, method for preparing the same an...

Patents Applicationslast 30 patents

Modified Conjugated Diene-Based Polymer, Method for Preparing the S...

Method For Preparing Modification Initiator And Apparatus For Prepa...

Modified Conjugated Diene-Based Polymer And Rubber Composition Incl...

Modifier, Modified And Conjugated Diene-Based Polymer And Rubber Co...

Modified Conjugated Diene-based Polymer and Rubber Composition Incl...

Modified Conjugated Diene-Based Polymer and Rubber Composition Incl...

AMINE COMPOUND, MODIFIED CONJUGATED DIENE-BASED POLYMER CONTAINING...

Modified Conjugated Diene-Based Polymer and Rubber Composition Incl...

Modified Conjugated Diene-based Polymer And Rubber Composition Incl...

MODIFIED CONJUGATED DIENE-BASED POLYMER AND METHOD FOR PREPARING TH...

METHOD FOR MEASURING POLYMER MODIFICATION RATIO

MODIFER, MODIFIED AND CONJUGATED DIENE-BASED POLYMER AND RUBBER COM...

METHOD FOR PREPARING CONJUGATED DIENE POLYMER, COMPOSITION COMPRISI...

ORGANIC COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGH...

MODIFIED CONJUGATED DIENE POLYMER, METHOD FOR PREPARING THE SAME AN...

METHOD FOR CONTINUOUS PREPARING MODIFIED CONJUGATED DIENE POLYMERS,...

METHOD FOR PREPARING CONJUGATED DIENE POLYMER, COMPOSITION COMPRISI...